HIS4_THEP3
ID HIS4_THEP3 Reviewed; 237 AA.
AC Q9RPQ5;
DT 02-MAY-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 25-MAY-2022, entry version 86.
DE RecName: Full=1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase;
DE EC=5.3.1.16;
DE AltName: Full=Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase;
GN Name=hisA;
OS Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium
OS thermohydrosulfuricum).
OC Bacteria; Firmicutes; Clostridia; Thermoanaerobacterales;
OC Thermoanaerobacteraceae; Thermoanaerobacter.
OX NCBI_TaxID=340099;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=10594232; DOI=10.1007/s002849910029;
RA Erbeznik M., Strobel H.J., Dawson K.A.;
RT "Organization and sequence of histidine biosynthesis genes hisH, -A, -F,
RT and -IE in Thermoanaerobacter ethanolicus.";
RL Curr. Microbiol. 40:140-142(2000).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-
CC ribosylamino)methylideneamino]imidazole-4-carboxamide = 5-[(5-
CC phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-
CC ribosyl)imidazole-4-carboxamide; Xref=Rhea:RHEA:15469,
CC ChEBI:CHEBI:58435, ChEBI:CHEBI:58525; EC=5.3.1.16;
CC -!- PATHWAY: Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine
CC from 5-phospho-alpha-D-ribose 1-diphosphate: step 4/9.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the HisA/HisF family. {ECO:0000305}.
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DR EMBL; AF150930; AAF05093.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9RPQ5; -.
DR SMR; Q9RPQ5; -.
DR UniPathway; UPA00031; UER00009.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003949; F:1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd04732; HisA; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_01014; HisA; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR006062; His_biosynth.
DR InterPro; IPR006063; HisA_bact_arch.
DR InterPro; IPR044524; Isoase_HisA-like.
DR InterPro; IPR023016; Isoase_HisA-like_bact.
DR InterPro; IPR011060; RibuloseP-bd_barrel.
DR PANTHER; PTHR43090; PTHR43090; 1.
DR Pfam; PF00977; His_biosynth; 1.
DR SUPFAM; SSF51366; SSF51366; 1.
DR TIGRFAMs; TIGR00007; TIGR00007; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Cytoplasm; Histidine biosynthesis; Isomerase.
FT CHAIN 1..237
FT /note="1-(5-phosphoribosyl)-5-[(5-
FT phosphoribosylamino)methylideneamino] imidazole-4-
FT carboxamide isomerase"
FT /id="PRO_0000142067"
FT ACT_SITE 8
FT /note="Proton acceptor"
FT /evidence="ECO:0000250"
FT ACT_SITE 129
FT /note="Proton donor"
FT /evidence="ECO:0000250"
SQ SEQUENCE 237 AA; 25700 MW; C7B9BF106CC67B3C CRC64;
MIIYPAVDIK DGRCVRLVQG EFDKVTVYSD NPVEMGLKWE RMGAQYLHVV DLDGARTGQI
QNTPIISEMA VKLGIPVQLG GGIRTVETIE TLLCKGIHRV ILGTSAVKNP ELVKQALKTF
EDSVVIGIDA KDGMVAIEGW AKTSEFTAIR FAKKMEELGA KTIIYTDISR DGMLAGPNLK
AMEEMVKAVN IEVIASGGVR NIDDIRNLKN VGVSGVIVGK ALYTGDLDLK EAIEVAK
